Defn = {
	name='sewers',
	script='sewers.lua',

	prereq='towncenter',
	replaces='none',
	branch='hygiene',
	buildInsideCity=1,
	buildOutsideCity=0,
	buildpic='sewers.tga',
	buildtime=2,
	productioncost=10,
	moneycost=100,
	buildingconstructions={},
	improvementconstructions={}
}
return Defn